Air-pressure regulator for force-pumps.



F. J. GILE. AIB PRESSURE REGULATOR POB FORCE PUMPS.

APPLIUA'rIoB FILED 11mm, 1911.

1,023,146. Patented Apr. 16,1912.

ZBHBETE-BHHBTI.

WHA/5555s: /N VENTQR.

A TTORNEK the bottom of ythe pressure. chamber, with and suitable conno. float in the oat chamber, a Vent valve for valve and the oat the ioatchamber, andsuitable connections In testim ections between the vent 10 Vony whereof I hereto affix my l betWeIent-tlh irelt valve ald the oat.'signature in' presence of two witnesses.

2. n ecom ination o apressure ump, a pressure chamber, and a, oatchgmber FRASE 'I' GILE' which has an outlet near the bottom of theWitnesses: pressure chamber, with a oat in the float HELEN F. LOESCHNER,chamber, a vent valve in the float chamber, HARRY R. LAWRENCE,

Copies of this patent may be obtained for ve cents ea h, by addressingthe Commissioner of Patents, Washington, D. 0."

